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-rw-r--r--shared-module/displayio/Display.c4
-rw-r--r--shared-module/displayio/EPaperDisplay.c20
-rw-r--r--shared-module/displayio/EPaperDisplay.h2
3 files changed, 13 insertions, 13 deletions
diff --git a/shared-module/displayio/Display.c b/shared-module/displayio/Display.c
index cb5051bb7..f210a80c3 100644
--- a/shared-module/displayio/Display.c
+++ b/shared-module/displayio/Display.c
@@ -270,8 +270,8 @@ STATIC bool _refresh_area(displayio_display_obj_t* self, const displayio_area_t*
subrectangle_size_bytes = displayio_area_size(&subrectangle) / (8 / self->core.colorspace.depth);
}
- memset(mask, 0, mask_length * sizeof(uint32_t));
- memset(buffer, 0, buffer_size * sizeof(uint32_t));
+ memset(mask, 0, mask_length * sizeof(mask[0]));
+ memset(buffer, 0, buffer_size * sizeof(buffer[0]));
displayio_display_core_fill_area(&self->core, &subrectangle, mask, buffer);
diff --git a/shared-module/displayio/EPaperDisplay.c b/shared-module/displayio/EPaperDisplay.c
index 38b63df0f..efbd9f3dd 100644
--- a/shared-module/displayio/EPaperDisplay.c
+++ b/shared-module/displayio/EPaperDisplay.c
@@ -49,7 +49,7 @@ void common_hal_displayio_epaperdisplay_construct(displayio_epaperdisplay_obj_t*
uint16_t set_column_window_command, uint16_t set_row_window_command,
uint16_t set_current_column_command, uint16_t set_current_row_command,
uint16_t write_black_ram_command, bool black_bits_inverted, uint16_t write_color_ram_command, bool color_bits_inverted, uint32_t highlight_color, uint16_t refresh_display_command, mp_float_t refresh_time,
- const mcu_pin_obj_t* busy_pin, bool busy_state, mp_float_t seconds_per_frame, bool always_toggle_chip_select) {
+ const mcu_pin_obj_t* busy_pin, bool busy_state, mp_float_t seconds_per_frame, bool chip_select) {
if (highlight_color != 0x000000) {
self->core.colorspace.tricolor = true;
self->core.colorspace.tricolor_hue = displayio_colorconverter_compute_hue(highlight_color);
@@ -71,7 +71,7 @@ void common_hal_displayio_epaperdisplay_construct(displayio_epaperdisplay_obj_t*
self->busy_state = busy_state;
self->refreshing = false;
self->milliseconds_per_frame = seconds_per_frame * 1000;
- self->always_toggle_chip_select = always_toggle_chip_select ? CHIP_SELECT_TOGGLE_EVERY_BYTE : CHIP_SELECT_UNTOUCHED;
+ self->chip_select = chip_select ? CHIP_SELECT_TOGGLE_EVERY_BYTE : CHIP_SELECT_UNTOUCHED;
self->start_sequence = start_sequence;
self->start_sequence_len = start_sequence_len;
@@ -143,8 +143,8 @@ STATIC void send_command_sequence(displayio_epaperdisplay_obj_t* self, bool shou
data_size &= ~DELAY;
uint8_t *data = cmd + 2;
displayio_display_core_begin_transaction(&self->core);
- self->core.send(self->core.bus, DISPLAY_COMMAND, self->always_toggle_chip_select, cmd, 1);
- self->core.send(self->core.bus, DISPLAY_DATA, self->always_toggle_chip_select, data, data_size);
+ self->core.send(self->core.bus, DISPLAY_COMMAND, self->chip_select, cmd, 1);
+ self->core.send(self->core.bus, DISPLAY_DATA, self->chip_select, data, data_size);
displayio_display_core_end_transaction(&self->core);
uint16_t delay_length_ms = 0;
if (delay) {
@@ -185,7 +185,7 @@ uint32_t common_hal_displayio_epaperdisplay_get_time_to_refresh(displayio_epaper
void displayio_epaperdisplay_finish_refresh(displayio_epaperdisplay_obj_t* self) {
// Actually refresh the display now that all pixel RAM has been updated.
displayio_display_core_begin_transaction(&self->core);
- self->core.send(self->core.bus, DISPLAY_COMMAND, self->always_toggle_chip_select, &self->refresh_display_command, 1);
+ self->core.send(self->core.bus, DISPLAY_COMMAND, self->chip_select, &self->refresh_display_command, 1);
displayio_display_core_end_transaction(&self->core);
self->refreshing = true;
@@ -238,7 +238,7 @@ bool displayio_epaperdisplay_refresh_area(displayio_epaperdisplay_obj_t* self, c
uint16_t remaining_rows = displayio_area_height(&clipped);
if (self->set_row_window_command != NO_COMMAND) {
- displayio_display_core_set_region_to_update(&self->core, self->set_column_window_command, self->set_row_window_command, self->set_current_column_command, self->set_current_row_command, false, self->always_toggle_chip_select, &clipped);
+ displayio_display_core_set_region_to_update(&self->core, self->set_column_window_command, self->set_row_window_command, self->set_current_column_command, self->set_current_row_command, false, self->chip_select, &clipped);
}
uint8_t write_command = self->write_black_ram_command;
@@ -246,7 +246,7 @@ bool displayio_epaperdisplay_refresh_area(displayio_epaperdisplay_obj_t* self, c
write_command = self->write_color_ram_command;
}
displayio_display_core_begin_transaction(&self->core);
- self->core.send(self->core.bus, DISPLAY_COMMAND, self->always_toggle_chip_select, &write_command, 1);
+ self->core.send(self->core.bus, DISPLAY_COMMAND, self->chip_select, &write_command, 1);
displayio_display_core_end_transaction(&self->core);
for (uint16_t j = 0; j < subrectangles; j++) {
@@ -264,8 +264,8 @@ bool displayio_epaperdisplay_refresh_area(displayio_epaperdisplay_obj_t* self, c
uint16_t subrectangle_size_bytes = displayio_area_size(&subrectangle) / (8 / self->core.colorspace.depth);
- memset(mask, 0, mask_length * sizeof(uint32_t));
- memset(buffer, 0, buffer_size * sizeof(uint32_t));
+ memset(mask, 0, mask_length * sizeof(mask[0]));
+ memset(buffer, 0, buffer_size * sizeof(buffer[0]));
self->core.colorspace.grayscale = true;
if (pass == 1) {
@@ -285,7 +285,7 @@ bool displayio_epaperdisplay_refresh_area(displayio_epaperdisplay_obj_t* self, c
// Can't acquire display bus; skip the rest of the data. Try next display.
return false;
}
- self->core.send(self->core.bus, DISPLAY_DATA, self->always_toggle_chip_select, (uint8_t*) buffer, subrectangle_size_bytes);
+ self->core.send(self->core.bus, DISPLAY_DATA, self->chip_select, (uint8_t*) buffer, subrectangle_size_bytes);
displayio_display_core_end_transaction(&self->core);
// TODO(tannewt): Make refresh displays faster so we don't starve other
diff --git a/shared-module/displayio/EPaperDisplay.h b/shared-module/displayio/EPaperDisplay.h
index 580171a5f..d08bed546 100644
--- a/shared-module/displayio/EPaperDisplay.h
+++ b/shared-module/displayio/EPaperDisplay.h
@@ -56,7 +56,7 @@ typedef struct {
bool black_bits_inverted;
bool color_bits_inverted;
bool refreshing;
- display_chip_select_behavior_t always_toggle_chip_select;
+ display_chip_select_behavior_t chip_select;
} displayio_epaperdisplay_obj_t;
void displayio_epaperdisplay_background(displayio_epaperdisplay_obj_t* self);
generated by cgit v1.2.3 (git 2.39.1) at 2026-08-08 17:14:45 +0000